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+# dexpr build recipes
+
+# Run all tests
+test:
+    cargo test
+
+# Run benchmarks
+bench:
+    cargo bench --bench my_benchmark
+
+# Run the main program
+run:
+    cargo run --release
+
+# --- WASM ---
+
+# Build wasm package (web target)
+wasm:
+    cd wasm && wasm-pack build --target web --release
+
+# Build wasm package (bundler target, for npm)
+wasm-bundler:
+    cd wasm && wasm-pack build --target bundler --release
+
+# --- Editor ---
+
+# Generate Lezer parser from grammar
+editor-grammar:
+    cd editor && npx @lezer/generator src/dexpr.grammar -o src/parser.js
+
+# Build editor package (CodeMirror language support)
+editor-build: editor-grammar
+    cd editor && bun run build
+
+# Build editor demo page
+editor-demo: editor-build
+    cd editor && bun run demo
+
+# --- Combined ---
+
+# Build everything (wasm + editor)
+build-all: wasm editor-build
+
+# Clean all build artifacts
+clean:
+    cargo clean
+    rm -rf wasm/pkg wasm/target
+    rm -rf editor/dist